They

Voornaamwoord

  rented

Werkwoord

  a

Bepaler

  boat

⛵

Selfstandige naamwoord

  and

Koördinerende konjunksie

  went down

  the

Bepaler

  river

Selfstandige naamwoord

.

They rented a boat and went down the river.

They rented a boat and went down the river.